test: add empty objects

slikts · Mar 1, 2020 · 553315b · 553315b
1 parent db35e16
commit 553315b
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diff --git a/test/DeepCompositeSymbol.test.ts b/test/DeepCompositeSymbol.test.ts
@@ -34,4 +34,11 @@ describe(DeepCompositeSymbol.name, () => {
     expect(DeepCompositeSymbol(o1, filter)).toBe(DeepCompositeSymbol(o2, filter));
     expect(DeepCompositeSymbol(o1)).not.toBe(DeepCompositeSymbol(o2));
   });
+
+  it('works with empty objects', () => {
+    expect(DeepCompositeSymbol([])).toBe(DeepCompositeSymbol([]));
+    expect(DeepCompositeSymbol({})).toBe(DeepCompositeSymbol({}));
+    expect(DeepCompositeSymbol({})).not.toBe(DeepCompositeSymbol({ a: 1 }));
+    expect(DeepCompositeSymbol([])).not.toBe(DeepCompositeSymbol([1]));
+  });
 });
diff --git a/test/ValueObject.test.ts b/test/ValueObject.test.ts
@@ -56,4 +56,11 @@ describe(ValueObject.name, () => {
     expect(() => ValueObject(a)).toThrow();
     expect(() => ValueObject(shallow(a))).not.toThrow();
   });
+
+  it('works with empty objects', () => {
+    expect(ValueObject([])).toBe(ValueObject([]));
+    expect(ValueObject({})).toBe(ValueObject({}));
+    expect(ValueObject({})).not.toBe(ValueObject({ a: 1 }));
+    expect(ValueObject([])).not.toBe(ValueObject([1]));
+  });
 });